315080928 has 60 divisors (see below), whose sum is σ = 926651880. Its totient is φ = 105026112.

The previous prime is 315080923. The next prime is 315080947. The reversal of 315080928 is 829080513.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 315080892 and 315080901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315080923) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58188 + ... + 63371.

It is an arithmetic number, because the mean of its divisors is an integer number (15444198).

Almost surely, 2^315080928 is an apocalyptic number.

It is an amenable number.

315080928 is an abundant number, since it is smaller than the sum of its proper divisors (611570952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315080928 is a wasteful number, since it uses less digits than its factorization.

315080928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121581 (or 121564 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 315080928 is about 17750.5190910013. The cubic root of 315080928 is about 680.4674755549.

The spelling of 315080928 in words is "three hundred fifteen million, eighty thousand, nine hundred twenty-eight".